A.S.D.鈩?/div>
MAIN APPLICATION
Telecom equipment requiring combined
protection against transient overvoltages and
rectification by diode bridge :
Telephone set
Base station for cordless set
Fax machine
Modem
Caller Id equipment
Set top box
s
s
s
s
s
SO-8
s
DESCRIPTION
The TSIxxB1 provides the diode bridge and the
crowbar protection function that can be found in
most of telecom terminal equipment.
Integrated monolithically within a SO-8 package,
this ASD鈩?device allows space saving on the
board and greater reliability.
FEATURES
STAND-OFF VOLTAGE FROM 62V TO 265V
PEAK PULSE CURRENT : 30 A (10/1000
碌s)
MAXIMUM DC CURRENT : I
F
= 0.2 A
HOLDING CURRENT :150 mA
s
s
s
s
SCHEMATIC DIAGRAM
1
2
3
4
8
7
6
5
IN ACCORDANCE WITH THE FOLLOWING
STANDARDS :
CCITT K17 - K20
VDE 0433
CNET
Bellcore
TR-NWT-000974:
10/700
5/310
10/700
5/310
0.5/700
0.2/310
碌s
碌s
碌s
碌s
碌s
碌s
1.5 kV
38A
2 kV
40A(*)
1.5 kV
38A
1 kV
30A(*)
2.5 kV
75A (*)
BENEFITS
s
s
s
10/1000
碌s
10/1000
碌s
FCC Part 68
2/10
碌s
2/10
碌s
MIL STD883C Method 3015-6
(*) with series resistor or PTC.
TM: ASD is trademarks of STMicroelectronics.
s
Diode bridge for polarity guard and crowbar
protection within one device.
Single chip for greater reliability
Reduces component count versus discrete
solution
Saves space on the board
October 2003 - Ed: 4
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